Refactor tests with data generator. (#5439)
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@@ -24,11 +24,11 @@ TEST(CpuPredictor, Basic) {
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gbm::GBTreeModel model = CreateTestModel(¶m);
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auto dmat = CreateDMatrix(kRows, kCols, 0);
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auto dmat = RandomDataGenerator(kRows, kCols, 0).GenerateDMatix();
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// Test predict batch
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PredictionCacheEntry out_predictions;
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cpu_predictor->PredictBatch((*dmat).get(), &out_predictions, model, 0);
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cpu_predictor->PredictBatch(dmat.get(), &out_predictions, model, 0);
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ASSERT_EQ(model.trees.size(), out_predictions.version);
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std::vector<float>& out_predictions_h = out_predictions.predictions.HostVector();
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for (size_t i = 0; i < out_predictions.predictions.Size(); i++) {
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@@ -36,7 +36,7 @@ TEST(CpuPredictor, Basic) {
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}
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// Test predict instance
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auto &batch = *(*dmat)->GetBatches<xgboost::SparsePage>().begin();
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auto const &batch = *dmat->GetBatches<xgboost::SparsePage>().begin();
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for (size_t i = 0; i < batch.Size(); i++) {
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std::vector<float> instance_out_predictions;
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cpu_predictor->PredictInstance(batch[i], &instance_out_predictions, model);
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@@ -45,14 +45,14 @@ TEST(CpuPredictor, Basic) {
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// Test predict leaf
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std::vector<float> leaf_out_predictions;
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cpu_predictor->PredictLeaf((*dmat).get(), &leaf_out_predictions, model);
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cpu_predictor->PredictLeaf(dmat.get(), &leaf_out_predictions, model);
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for (auto v : leaf_out_predictions) {
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ASSERT_EQ(v, 0);
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}
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// Test predict contribution
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std::vector<float> out_contribution;
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cpu_predictor->PredictContribution((*dmat).get(), &out_contribution, model);
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cpu_predictor->PredictContribution(dmat.get(), &out_contribution, model);
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ASSERT_EQ(out_contribution.size(), kRows * (kCols + 1));
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for (size_t i = 0; i < out_contribution.size(); ++i) {
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auto const& contri = out_contribution[i];
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@@ -64,7 +64,7 @@ TEST(CpuPredictor, Basic) {
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}
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}
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// Test predict contribution (approximate method)
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cpu_predictor->PredictContribution((*dmat).get(), &out_contribution, model, 0, nullptr, true);
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cpu_predictor->PredictContribution(dmat.get(), &out_contribution, model, 0, nullptr, true);
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for (size_t i = 0; i < out_contribution.size(); ++i) {
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auto const& contri = out_contribution[i];
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// shift 1 for bias, as test tree is a decision dump, only global bias is filled with LeafValue().
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@@ -74,8 +74,6 @@ TEST(CpuPredictor, Basic) {
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ASSERT_EQ(contri, 0);
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}
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}
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delete dmat;
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}
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TEST(CpuPredictor, ExternalMemory) {
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